package SaleManager;

import SaleManagerVO.BookListVO;
import SaleManagerVO.BookVO;
import SaleManagerVO.ManageBookStateVO;

public class ManageBook {
	public void nextPage(){
		
	}
	public void previousPage(){
		
	}
	public void addBook(BookVO bookVO){
		
	}
	public ManageBookStateVO deleteBook (String s){
		return null;
	}
	public void modifyBook(BookVO bookVO){
		
	}
	public BookListVO goPage(int i){
		return null;
	}

}
